- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Benzo[b]thiophene,2,3-dibromo-
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Benzo[b]thiophene,2,3-dibromo-
- Price: ￥606.0/5g ￥86.0/250mg ￥1116.0/10g ￥186.0/1g
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Benzo[b]thiophene,2,3-dibromo-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
6287-82-7
6287-82-7 structure
- Name: Benzo[b]thiophene,2,3-dibromo-
- Chemical Name: 2,3-Dibromobenzo[b]thiophene
- CAS Number: 6287-82-7
- Molecular Formula: C8H4Br2S
- Molecular Weight: 291.99000
- Create Date: 2018-07-04 14:34:41
- Modify Date: 2025-08-27 14:32:20
| Name | 2,3-Dibromobenzo[b]thiophene |
|---|---|
| Synonyms |
2,3-dibromo-1-benzothiophene
MFCD06798119 |
| Density | 2.008g/cm3 |
|---|---|
| Boiling Point | 345.1ºC at 760 mmHg |
| Melting Point | 58-62ºC(lit.) |
| Molecular Formula | C8H4Br2S |
| Molecular Weight | 291.99000 |
| Flash Point | 162.5ºC |
| Exact Mass | 289.84000 |
| PSA | 28.24000 |
| LogP | 4.42630 |
| Index of Refraction | 1.727 |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H319-H413 |
| Precautionary Statements | P301 + P310-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges |
| Hazard Codes | T |
| Risk Phrases | R25;R36 |
| Safety Phrases | S26;S45 |
| RIDADR | UN 2811 6.1/PG 3 |
| HS Code | 2934999090 |
|
~90%
6287-82-7 |
| Literature: Sura, Tushar P.; MacDowell, Denis W. H. Journal of Organic Chemistry, 1993 , vol. 58, # 16 p. 4360 - 4369 |
|
~92%
6287-82-7 |
| Literature: Yue, Dawei; Larock, Richard C. Journal of Organic Chemistry, 2002 , vol. 67, # 6 p. 1905 - 1909 |
|
~%
6287-82-7 |
| Literature: Journal of Organic Chemistry, , vol. 67, # 6 p. 1905 - 1909 |
|
~%
6287-82-7 |
| Literature: Chem. Zentralbl., , vol. 68, # II p. 270 |
| Precursor 3 | |
|---|---|
| DownStream 7 | |
![3-Bromo-2-methylbenzo[b]thiophene structure](https://image.chemsrc.com/caspic/319/10243-15-9.png)
![3-[2-(4-methylphenyl)ethenyl]-1-benzothiophene structure](https://image.chemsrc.com/caspic/265/83821-41-4.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |